When I turned on the computer this morning, I got this Backdoor.Rozena!gen1 virus alert from my anti-virus software. Immediately, I scanned the whole system and deleted all reported items, but I can’t seem to kick off the Trojan infection via my security program. My computer became extremely slow and it got frozen up constantly while I performed tasks on the contaminated system. However, I am not good at computers at all. How can I delete the Trojan from the computer completely? Please help!

Information about Backdoor.Rozena!gen1 Virus:

Backdoor.Rozena!gen1 is identified as a nasty backdoor Trojan that is designed by cyber criminals to damage target computers and violate victims’ privacy aggressively. Once the Trojan gets installed in your computer, it attempts to load as a background program that can always execute dangerous activities in the compromised system. In order to affect your computer deeply, the Trojan usually comes bundled with dreadful additional threats including adware, worms, malware and spyware. It affects and changes your system files and entries casually. The Trojan may also create new files in your system and drop malicious copies of files to your computer without your knowledge. Thus, you may receive various error messages about file, program, script and system, etc. when you carry out actions on the affected computer. In fact, the Trojan virus causes your computer to have poor system performance, system loopholes, constant freezes and other serious problems. It also affects your security program and other normal programs terribly. That’s why your advanced antivirus loses its function to deal with the infection completely.

As designed, the Backdoor.Rozena!gen1 virus is capable of affecting worldwide computers running with Windows 7, Windows 8, XP and Vista and so on. PC users are likely to suffer from this Trojan infection during their improper web browsing activities, for cyber hackers have put the infection into those hacked websites, fake email attachments and doubtful download sources, etc. in order to target worldwide users as many as possible. The Trojan virus weakens your browser security, which may allow unknown freeware to enter your computer easily. If you search the web on the target computer, you may get browser redirection and random pop-up ads on your screen. To save your computer, you should resolve the Backdoor.Rozena!gen1 virus issue in a manual removal way promptly.

Note: Manual Removal requires expertise and it is for advanced computer users, if you don’t have much experience in dealing with such virus infection.
Contact YooSecurity Online PC Experts for removal assistance.

Symptoms of Similar Trojan Infection:

– This Backdoor.Rozena!gen1 virus can escape from most antivirus protection and get itself installed on computers especially with Windows operating systems.
– It can cause constant stuck or even blue screens on the infected computers.
– Computer users will experience constant security pop ups on the computers which may not truly represent the status of the PCs.
– Certain malware or spyware may be prompted by these fake security pop ups which will end up scamming money.
– Sensitive data like privacy can also be stolen and taken advantages by cyber criminals.

Manual Removal Step by Step Instructions

Up till now, there is not a perfect anti-virus tool that can detect this pesky Trojan virus or delete it entirely. Backdoor.Rozena!gen1 has been updated by remote and backstage cyber criminals and is able to escape from the scan of any anti-virus programs thus it is hard to be removed or even found. The most effective way is to remove it manually. The following instructions need quite level of computer expertise, for manual removal is a complicated and difficult process. If you don’t know how to that correctly, please contact with YooSecurity online support now!

Step A: Open Windows Task Manager to end process related to this Trojan infection. To do that, press Ctrl+Alt+Del keys at the same time to pull up Window Task Manager; go to Processes tab on top and scroll down the list to find.


Step B: Open Control Panel from Start menu and search for Folder Options. Go to Folder Options window, under View tab, tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.


Step C: Press Windows+R keys to pull up Run box and type in regedit to open Registry Editor.


Step D: Delete all these associated files and registry entries with Backdoor.Rozena!gen1 virus from Registry Editor. The registry files are listed randomly. Besides, you need to delete the infection files of the virus from your system files to prevent it from coming back. Those files are named randomly also but may be different on different operating systems.

Video on How to Modify or Change Windows Registry Safely:

To Summarize Shortly:

We learn that this Backdoor.Rozena!gen1 virus is a potentially unwanted program installed in compromised systems automatically. It becomes a big computer threat to PC users all over the world. The Trojan makes modifications to your important computer files and some default settings to make chaos. It slows down your computer performance and triggers serious damages on the computer like system freezes, computer crash and blue screen error and so on. Pesky browser redirect issue and popups may occur to your computer while you perform Internet searches. However, there is not any perfect anti-virus program that can remove the Trojan entirely. PC users had better figure out a manual removal method to deal with the Trojan virus early.

Note: Have tried many methods but failed to remove Backdoor.Rozena!gen1 virus? If you have no clue, please contact YooSecurity Online Experts in time to save your computer.

Published by Tony Shepherd & last updated on July 10, 2015 12:11 pm

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